Dural Venous Sinuses of the cranium. You can see the following structures in the 3d Model: 1. Superior Sagittal Sinus 2. Inferior Sagittal Sinus 3. Straight Sinus 4. Great vein of galen 5. Occipital Sinus 6. Transverse Sinus 7. Superior Petrosal Sinus 8. Inferior Petrosal Sinus 9. SIgmoid Sinus 10. Cavernous Sinus